117514145 has 16 divisors (see below), whose sum is σ = 169645440. Its totient is φ = 76339584.

The previous prime is 117514097. The next prime is 117514157. The reversal of 117514145 is 541415711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117514145 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87692 + ... + 89021.

It is an arithmetic number, because the mean of its divisors is an integer number (10602840).

Almost surely, 2^117514145 is an apocalyptic number.

It is an amenable number.

117514145 is a deficient number, since it is larger than the sum of its proper divisors (52131295).

117514145 is a wasteful number, since it uses less digits than its factorization.

117514145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176744.

The product of its digits is 2800, while the sum is 29.

The square root of 117514145 is about 10840.3941349012. The cubic root of 117514145 is about 489.8127078181.

Adding to 117514145 its reverse (541415711), we get a palindrome (658929856).

The spelling of 117514145 in words is "one hundred seventeen million, five hundred fourteen thousand, one hundred forty-five".